Cholecalciferol EP Impurity D CAS 22350-43-2

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.22350-43-2
Molecular FormulaC27H44O
Molecular Weight384.64 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cholecalciferol EP Impurity D CAS 22350-43-2 chemical structure

Description

Cholecalciferol EP Impurity D (CAS 22350-43-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C27H44O. Molecular weight: 384.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC27H44O
Molecular Weight384.64 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>90%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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